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Database Schema MCQs Quiz Online PDF Download eBook

Solve Database Schema Multiple Choice Questions (MCQ), database schema quiz answers PDF data science practice test for online courses. Learn introduction to rdbms Multiple Choice Questions and Answers (MCQs), "Database Schema Quiz" questions and answers for applied computer science. Learn relational query languages, structure of relational model, dbms keys test prep for online degrees.

"A snapshot of the data in the database at a given instant in time, is known as" Multiple Choice Questions (MCQ) on database schema with choices database entity, database relation, database instance, and database schema for applied computer science. Practice database schema quiz questions for merit scholarship test and certificate programs for online computer engineering programs.

MCQs on Database Schema PDF Download eBook

MCQ: A snapshot of the data in the database at a given instant in time, is known as

  1. Database entity
  2. Database relation
  3. Database instance
  4. Database Schema

C

MCQ: The contents of a relation instance may change with time as the relation

  1. Domain
  2. Time
  3. Updated
  4. Retrieved

C

MCQ: A relation schema consists of a list of attributes and their corresponding

  1. Variables
  2. Instances
  3. Domains
  4. Tuples

C

MCQ: The logical design of the database, is known to be

  1. Database instance
  2. Database entity
  3. Database relation
  4. Database Schema

D

MCQ: The concept of a relation schema corresponds to the programming-language notion of

  1. Class
  2. Function
  3. Variable
  4. Type definition

D